CN111137649A - Mining coal piling protection device convenient to disassemble, assemble and maintain - Google Patents
Mining coal piling protection device convenient to disassemble, assemble and maintain Download PDFInfo
- Publication number
- CN111137649A CN111137649A CN202010159195.XA CN202010159195A CN111137649A CN 111137649 A CN111137649 A CN 111137649A CN 202010159195 A CN202010159195 A CN 202010159195A CN 111137649 A CN111137649 A CN 111137649A
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- conical
- shaft
- groove
- device shell
- oscillating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/40—Safety features of loads, equipment or persons
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Abstract
The invention relates to a mine coal piling protection device convenient to disassemble, assemble and maintain. One end of a swinging shaft of the device is connected with a potentiometer, the other end of the swinging shaft is connected with the upper end of a swinging rod in a sleeved mode through a conical connecting assembly, the conical connecting assembly comprises a conical groove and a conical head, the conical groove and the conical head are respectively in threaded connection with the swinging shaft and the swinging rod, the conical head is arranged in the conical groove and sleeved in the conical groove through a locking spring and a locking adjusting nut which are arranged on the swinging rod, and the swinging of the swinging rod is transmitted to the swinging shaft through the conical groove and the conical head; the device shell is connected to the mounting bracket in a plug-in manner through the vertical dovetail clamping groove on the outer side of the device shell and the vertical dovetail guide rail on the mounting bracket. The device really reflects the characteristics of the automatic production line of where the problems occur, where the automatic production line is quickly replaced and maintained, the maintenance and replacement time can be as short as the second level, the maintenance efficiency is improved, and the safety production of the belt conveyor in the underground coal mine is ensured.
Description
Technical Field
The invention relates to a coal piling protection device of a belt conveyor under a coal mine, in particular to a mine coal piling protection device convenient to disassemble, assemble and maintain.
Background
The underground belt conveyor for the coal mine has the advantages of long distance, continuous transportation, reliable operation, easy realization of automation and the like, and becomes main transportation equipment for the mine. The coal piling protection device is a safety protection device used for detecting whether a coal bunker transported by a belt conveyor is full or whether a transfer point of the belt conveyor is blocked due to coal accumulation. When coal piling occurs, the coal piling protection device controls the belt conveyor to stop immediately.
Because the underground coal mine is moist, the space is narrow and small, the working condition environment is severe, the existing belt conveyor coal piling protection device is easy to corrode, has incorrect operation or unreliable action, wastes time and labor in maintenance and replacement, has the phenomenon of 'throwing' protection which cannot be maintained and maintained in time in order to ensure the production and transportation needs, and buries potential safety hazards in production.
Disclosure of Invention
The invention aims to solve the technical problems and provides a mine coal piling protection device which is reliable in action and convenient to disassemble, assemble and maintain.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a mining coal piling protection device convenient for disassembly, assembly and maintenance comprises a device shell, wherein a potentiometer electrically connected with a controller is arranged in the device shell; the device shell is provided with a swinging shaft, one end of the swinging shaft is connected with the potentiometer, the swinging shaft and the potentiometer can concentrically rotate, and the rotation angle of the swinging shaft changes the potential of the potentiometer and transmits an electric signal to the control center of the belt conveyor through the controller; the other end of the oscillating shaft is connected with the upper end of the oscillating rod in a sleeved mode through a conical connecting assembly, the conical connecting assembly comprises a conical groove and a conical head, the conical groove and the conical head are respectively in threaded connection with the oscillating shaft and the oscillating rod, the conical head is arranged in the conical groove and sleeved in the conical groove through a locking spring and a locking adjusting nut which are arranged on the oscillating rod, and the oscillating of the oscillating rod is transmitted to the oscillating shaft through the conical groove and the conical head; the outside of device casing is equipped with vertical forked tail draw-in groove, is equipped with corresponding vertical forked tail guide rail on the installing support of device casing, and the device casing passes through forked tail draw-in groove, forked tail guide rail plug-in connection on the installing support.
Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:
the pendulum rod and the swing shaft of the device adopt the sunken cone installation of split type spring self-locking, the device shell adopts the dovetail groove clamping rail type installation of quick insertion, the characteristics of quick replacement and maintenance of the automatic production line where the problems occur are really embodied, the maintenance and replacement time can be as short as second level, the maintenance efficiency is improved, and the safety production of the underground coal mine belt conveyor is ensured.
Further, the optimization scheme of the invention is as follows:
the lower end of the swing rod is connected with a swing shaft protection spring, the lower end of the swing shaft protection spring is connected with a lengthened swing rod through an upper connector, and the lower end of the lengthened swing rod is connected with a coal blocking plate through a lower connector.
Through the structure, the lengthened swing rods with different lengths can be freely replaced according to the field detection environment and the installation height.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the device housing;
FIG. 4 is a schematic illustration of a plug-in connection of the device housing to the mounting bracket;
FIG. 5 is a schematic view of an installation location of an embodiment of the present invention;
in the figure: a device housing 1; a screw hole 2; a waterproof quick connector 3; a damping nut 4; an oscillating shaft 5; a tapered groove 6; a swing rod limit baffle 7; a conical head 8; a locking spring 9; locking the adjusting nut 10; a swing link 11; a pendulum shaft protection spring 12; an upper connector 13; a swing rod lengthening lock nut 14; the oscillating bar 15 is lengthened; a lower connector 16; a coal blocking plate 17; a dovetail slot 18; a bracket 19; dovetail clip rails 19-1; a coal bunker floor 20; a coal silo wall 21; a coal bunker upper handrail 22; a coal roof 23; a swing shaft hole 24; a potentiometer 25; a potentiometer fixing base 26; a potentiometer lead 27.
Detailed Description
The invention is further illustrated by the following figures and examples.
Referring to fig. 1 to 5, a mining coal piling protection device convenient for disassembly, assembly and maintenance is provided, wherein a device shell 1 is a rectangular box structure made of stainless steel, the front or the back of the device shell 1 is open, and a movable panel is installed at the open part of the device shell 1 through a screw hole 2 and a screw.
A potentiometer 25 electrically connected with the controller is arranged in the device shell 1; specifically, the potentiometer 25 is movably connected with the device shell 1 through a potentiometer fixing seat 26, and a connecting lead of the potentiometer 25 penetrates through the waterproof quick connector 3 at the bottom of the device shell 1 to be connected with the controller. The device shell 1 is provided with a swing shaft 5; specifically, the swing shaft 5 is a copper material shaft, the swing shaft 5 penetrates through a swing shaft hole 24 on the device shell 1 to be horizontally arranged, the swing shaft 5 is provided with the damping nut 4, and the damping nut 4 is arranged on the outer side of the device shell 1.
One end of the oscillating shaft 5 is connected with a potentiometer 25, the oscillating shaft 5 and the potentiometer 25 can concentrically rotate, and the rotating angle of the oscillating shaft 5 changes the potential of the potentiometer 25 and transmits an electric signal to a control center of the belt conveyor through a controller; the other end of the oscillating shaft 5 is connected with the upper end of the oscillating rod 11 in a sleeved mode through a conical connecting assembly, the conical connecting assembly comprises a conical groove 6 and a conical head 8, the conical groove 6 and the conical head 8 are respectively in threaded connection with the oscillating shaft 5 and the oscillating rod 11, the conical head 8 is arranged in the conical groove 6, the conical head 8 is sleeved in the conical groove 6 through a locking spring 9 and a locking adjusting nut 10 which are arranged on the oscillating rod 11, and the oscillating shaft 5 swings through the conical groove 6 and the conical head 8. When the swing rod 11 is damaged due to sudden external force, the swing rod 11 can be quickly repaired or replaced according to the damage condition of the swing rod 11 after being instantly detached through the swing rod locking spring 9 under the condition that the device shell 1 of the coal piling protection device is not detached on site, so that the belt conveyor transportation can be recovered in the shortest time.
The lower end of the swing rod 11 is connected with a swing shaft protection spring 12, the lower end of the swing shaft protection spring 12 is connected with a lengthened swing rod 15 through an upper connector 13, and the lower end of the lengthened swing rod 15 is connected with a coal blocking plate 17 through a lower connector 16. The swing shaft protection spring 12 prevents the swing rod 11 or the swing shaft 5 from being damaged by special external force; the split structure of the lengthened swing rod 15 and the swing rod 11 can freely replace the lengthened swing rods 15 with different lengths according to the field detection environment and the installation height.
The outside of device casing 1 is equipped with vertical forked tail draw-in groove 18, is equipped with corresponding vertical forked tail guide rail on the installing support 19 of device casing 1, device casing 1 passes through forked tail draw-in groove 18, forked tail guide rail plug-in connection on installing support 19. The bracket 19 is mounted on a hand rail 22 in the optimum position for operation of the coal bunker.
The working process of the embodiment is as follows: with the continuous growth and height of the coal roof, the falling coal of the coal roof slides downwards by means of the self weight (as shown in fig. 5), the coal bin wall 21 is positioned below the coal bin ground 20, the coal falls into the coal bin wall 21, when the coal is about to reach the coal roof 23, the falling coal falls into the coal baffle plate 17 which is continuously pushed to deviate from the center of the swing rod 11, the swing rod 11 drives the swing shaft 5 to rotate, the potentiometer 25 in the device shell 1 also rotates concentrically with the swing shaft 5, the rotation angle of the potentiometer 25 is changed through different swing angles of the swing shaft 5, and an electric signal is transmitted to the belt conveyor centralized control center through the controller, so that the coal piling condition is indicated in real time.
In the embodiment, the dovetail groove clamping rail type installation of fast insertion is adopted, the swing rod and the swing shaft are installed by adopting a split type spring self-locking sinking type cone, the characteristic of where the broken part of the automatic production line is fast changed is really reflected, and the swing rod can be freely changed according to the detection position.
The whole mechanism of the invention adopts stainless steel materials and copper shafts, is particularly suitable for the underground humid environment of a coal mine, has long service life, accurate detection, reliable action, no maintenance on site, reasonable price and the like, and has wide popularization prospect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (2)
1. A mining coal piling protection device convenient to disassemble, assemble and maintain comprises a device shell (1), wherein a potentiometer (25) electrically connected with a controller is arranged in the device shell (1); the device comprises a device shell (1), wherein a swinging shaft (5) is arranged on the device shell (1), one end of the swinging shaft (5) is connected with a potentiometer (25), the swinging shaft (5) and the potentiometer (25) can rotate concentrically, and the rotation angle of the swinging shaft (5) changes the potential of the potentiometer (25) and transmits an electric signal to a control center of a belt conveyor through a controller; the method is characterized in that: the other end of the oscillating shaft (5) is connected with the upper end of the oscillating rod (11) in a sleeved mode through a conical connecting assembly, the conical connecting assembly comprises a conical groove (6) and a conical head (8), the conical groove (6) and the conical head (8) are respectively in threaded connection with the oscillating shaft (5) and the oscillating rod (11), the conical head (8) is arranged in the conical groove (6), the conical head (8) is sleeved in the conical groove (6) through a locking spring (9) and a locking adjusting nut (10) arranged on the oscillating rod (11), and the oscillating of the oscillating rod (11) is transmitted to the oscillating shaft (5) through the conical groove (6) and the conical head (8); the outer side of the device shell (1) is provided with a vertical dovetail groove (18), a corresponding vertical dovetail guide rail is arranged on a mounting bracket (19) of the device shell (1), and the device shell (1) is connected to the mounting bracket (19) in a plugging manner through the dovetail groove (18) and the dovetail guide rail.
2. The mining coal piling protection device convenient to disassemble, assemble and maintain according to claim 1, is characterized in that the lower end of the swing rod (11) is connected with a swing shaft protection spring (12), the lower end of the swing shaft protection spring (12) is connected with a lengthened swing rod (15) through an upper connector (13), and the lower end of the lengthened swing rod (15) is connected with a coal blocking plate (17) through a lower connector (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010159195.XA CN111137649A (en) | 2020-03-09 | 2020-03-09 | Mining coal piling protection device convenient to disassemble, assemble and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010159195.XA CN111137649A (en) | 2020-03-09 | 2020-03-09 | Mining coal piling protection device convenient to disassemble, assemble and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111137649A true CN111137649A (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010159195.XA Pending CN111137649A (en) | 2020-03-09 | 2020-03-09 | Mining coal piling protection device convenient to disassemble, assemble and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111137649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068696A (en) * | 2023-10-17 | 2023-11-17 | 山西潞安环保能源开发股份有限公司 | Intelligent recognition belt coal pile monitoring device and method |
-
2020
- 2020-03-09 CN CN202010159195.XA patent/CN111137649A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068696A (en) * | 2023-10-17 | 2023-11-17 | 山西潞安环保能源开发股份有限公司 | Intelligent recognition belt coal pile monitoring device and method |
| CN117068696B (en) * | 2023-10-17 | 2023-12-22 | 山西潞安环保能源开发股份有限公司 | Intelligent recognition belt coal pile monitoring device and method |
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